Prime Minister Narendra Modi said that there should not be any politics in development. He appealed states to co-operate with the Centre to speed up development.<br/><br/>Mr Modi stressed that without the development of the eastern states, the country cannot prosper. He said, that the Centre would leave no stone unturned to help different states, especially Bihar.<br/><br/>He was on a day-long visit to Bihar. <br/><br/>On the occasion, Bihar Chief Minister Nitish Kumar requested the Prime Minister to extend support for all-round development of the state.